Add 56/49 and 4/70, Solve 1 7/49 + 4/70 as a fraction

Add 56/49 and 4/70

1^st number: 1 7/49, 2^nd number: 4/70

56/49 + 4/70 is 6/5.

Find the least common denominator or LCM of the two denominators:
LCM of 49 and 70 is 490

Next, find the equivalent fraction of both fractional numbers with denominator 490
For the 1st fraction, since 49 × 10 = 490,
56/49 = 56 × 10/49 × 10 = 560/490
Likewise, for the 2nd fraction, since 70 × 7 = 490,
4/70 = 4 × 7/70 × 7 = 28/490
Add the two like fractions:
560/490 + 28/490 = 560 + 28/490 = 588/490
588/490 simplified gives 6/5
So, 56/49 + 4/70 = 6/5
In mixed form: 11/5

MathStep (Works offline)

Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad